themes/random.php

   1 <?php
   2
   3 /**
   4  * Name:    Random Theme Every Login
   5  * Date:    December 24, 2001
   6  * Comment: Guess what this does!
   7  *
   8  * @author Tyler Akins
   9  * @copyright &copy; 2000-2007 The SquirrelMail Project Team
  10  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  11  * @version $Id$
  12  * @package squirrelmail
  13  * @subpackage themes
  14  */
  15
  16 /** Prevent direct script loading */
  17 if (isset($_SERVER['SCRIPT_FILENAME']) && $_SERVER['SCRIPT_FILENAME'] == __FILE__) {
  18     die();
  19 }
  20
  21 /** load required functions */
  22 include_once(SM_PATH . 'functions/global.php');
  23 include_once(SM_PATH . 'functions/strings.php');
  24
  25 /** Initialize the random number generator */
  26 sq_mt_randomize();
  27
  28 global $theme;
  29
  30 if (!sqsession_is_registered('random_theme_good_theme')) {
  31     $good_themes = array();
  32     foreach ($theme as $data) {
  33         if (substr($data['PATH'], -18) != '/themes/random.php') {
  34             $good_themes[] = $data['PATH'];
  35         }
  36     }
  37     if (count($good_themes) == 0) {
  38         $good_themes[] = '../themes/default.php';
  39     }
  40     $which = mt_rand(0, count($good_themes));
  41     $random_theme_good_theme = $good_themes[$which];
  42     // remove current sm_path from theme name
  43     $path=preg_quote(SM_PATH,'/');
  44     $random_theme_good_theme=preg_replace("/^$path/",'',$random_theme_good_theme);
  45     // store it in session
  46     sqsession_register($random_theme_good_theme, 'random_theme_good_theme');
  47 } else {
  48     // get random theme stored in session
  49     sqgetGlobalVar('random_theme_good_theme',$random_theme_good_theme);
  50 }
  51
  52 @include_once (SM_PATH . $random_theme_good_theme);